public class TestStatic {
    public static int count = 10;
    public static void main(String[] args) {
//        TestStatic testStatic1 = new TestStatic();
//        testStatic1.count++;
//        TestStatic testStatic2 = new TestStatic();
//        testStatic2.count++;
//        TestStatic testStatic3 = new TestStatic();
//        testStatic3.count--;
        TestStatic.count++;
        TestStatic.count++;
        TestStatic.count--;
        System.out.println(TestStatic.count);
    }
}